<!DOCTYPE HTML>
<html lang="en">
<head>
    <title>商品详情</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!-- jquery -->
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css" href="bootstrap/css/bootstrap.min.css" />
    <script type="text/javascript" src="bootstrap/js/bootstrap.min.js"></script>
    <!-- jquery-validator -->
    <script type="text/javascript" src="jquery-validation/jquery.validate.min.js"></script>
    <script type="text/javascript" src="jquery-validation/localization/messages_zh.min.js"></script>
    <!-- layer -->
    <script type="text/javascript" src="layer/layer.js"></script>
    <!-- md5.js -->
    <script type="text/javascript" src="js/md5.min.js"></script>
    <!-- common.js -->
    <script type="text/javascript" src="js/common.js"></script>
</head>
<body>

<div class="panel panel-default">
    <div class="panel-heading">秒杀商品详情</div>
    <div class="panel-body">
        <span id="userTip"> 您还没有登录，请登陆后再操作<br/></span>
        <span>没有收货地址的提示。。。</span>
    </div>
    <table class="table" id="goodslist">
        <tr>
            <td>商品名称</td>
            <td colspan="3" id="goodsName"></td>
        </tr>
        <tr>
            <td>商品图片</td>
            <td colspan="3"><img id="goodsImg" width="200" height="200" /></td>
        </tr>
        <tr>
            <td>秒杀开始时间</td>
            <td id="startTime"></td>
            <td >
                <input type="hidden" id="remainSeconds" />
                <span id="seckillTip"></span>
            </td>
            <td>
                <div class="row">
                    <div class="form-inline">
                        <img id="captchaImg" width="130" height="32"  style="display:none" onclick="refreshcaptcha()"/>
                        <input id="captcha"  class="form-control" style="display:none"/>
                        <button class="btn btn-primary" type="button" id="buyButton" onclick="getSeckillPath()">立即秒杀</button>
                    </div>
                </div>
                <input type="hidden" name="goodsId"  id="goodsId" />
            </td>
        </tr>
        <tr>
            <td>商品原价</td>
            <td colspan="3" id="goodsPrice"></td>
        </tr>
        <tr>
            <td>秒杀价</td>
            <td colspan="3"  id="seckillPrice"></td>
        </tr>
        <tr>
            <td>库存数量</td>
            <td colspan="3"  id="stockCount"></td>
        </tr>
    </table>
</div>
</body>
<script>

    $(function(){
        getDetail();
    });

    function refreshcaptcha() {
        $("#captchaImg").attr("src","/seckill/captcha?goodsId=" + $("#goodsId").val() + "&time=" + new Date());
    }

    function getSeckillPath(){
        var goodsId = $("#goodsId").val();
        var captcha = $("#captcha").val();
        g_showLoading();
        $.ajax({
            url:"/seckill/path",
            type:"GET",
            data:{
                goodsId: goodsId,
                captcha: captcha,
            },
            success:function(data){
                if(data.code == 200){
                    var path = data.obj;
                    doSeckill(path);
                }else{
                    layer.msg(data.message);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        });
    }

    function doSeckill(path) {
        $.ajax({
            url: '/seckill/' + path +'/doSeckill',
            type: 'POST',
            data:{
                goodsId:$("#goodsId").val()
            },
            success:function (data) {
                if(data.code == 200){
                   // window.location.href="/orderDetail.htm?orderId=" + data.obj.id;
                    getSeckillResult($("#goodsId").val())
                }else {
                    layer.msg(data.message);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        })
    }

    function getSeckillResult(goodsId){
        g_showLoading();
        $.ajax({
            url:"/seckill/getResult",
            type:"GET",
            data:{
                goodsId: goodsId,
            },
            success:function(data){
                if(data.code == 200){
                    var result = data.obj;
                    if(result < 0){
                        layer.msg("对不起，秒杀失败");
                    }else if(result == 0){
                        //继续轮询
                        setTimeout(function(){
                            getSeckillResult(goodsId);
                        }, 50);
                    }else{
                        layer.confirm("恭喜你，秒杀成功！查看订单？", {btn:["确定","取消"]},
                            function(){
                                window.location.href="/orderDetail.htm?orderId="+result;
                            },
                            function(){
                                layer.closeAll();
                            });
                    }
                }else{
                    layer.msg(data.message);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        });
    }
    function getDetail(){
        var goodsId = g_getQueryString("goodsId");
        $.ajax({
            url:"/goods/detail/"+goodsId,
            type:"GET",
            success:function(data){
                if(data.code == 200){
                    render(data.obj);
                }else{
                    layer.msg(data.msg);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        });
    }

    function render(detail){
        var seckillStatus = detail.seckillStatus;
        var  remainSeconds = detail.remainSeconds;
        var goods = detail.goodsVo;
        var user = detail.user;
        // 用户存在隐掉提示
        if(user){
            $("#userTip").hide();
        }
        $("#goodsName").text(goods.goodsName);
        $("#goodsImg").attr("src", goods.goodsImg);
        $("#startTime").text(new Date(goods.startDate).format("yyyy-MM-dd hh:mm:ss"));
        $("#remainSeconds").val(remainSeconds);
        $("#goodsId").val(goods.id);
        $("#goodsPrice").text(goods.goodsPrice);
        $("#seckillPrice").text(goods.seckillPrice);
        $("#stockCount").text(goods.stockCount);
        countDown();
    }

    function countDown(){
        var remainSeconds = $("#remainSeconds").val();
        var timeout;
        if(remainSeconds > 0){
            //秒杀还没开始，倒计时
            $("#buyButton").attr("disabled", true);
            $("#seckillTip").html("秒杀倒计时：" + remainSeconds)
            timeout = setTimeout(function(){
                $("#remainSeconds").val(remainSeconds - 1);
                countDown();
            },1000);
        }else if(remainSeconds == 0){
            //秒杀进行中
            $("#buyButton").attr("disabled", false);
            if(timeout){
                clearTimeout(timeout);
            }
            $("#seckillTip").html("秒杀进行中");
            $("#captchaImg").attr("src","/seckill/captcha?goodsId=" + $("#goodsId").val() + "&time=" + new Date());
            $("#captchaImg").show();
            $("#captcha").show();
        }else{
            //秒杀已经结束
            $("#buyButton").attr("disabled", true);
            $("#seckillTip").html("秒杀已经结束");
            $("#captchaImg").hide();
            $("#captcha").hide();
        }
    }
</script>
</html>